36.40.46+3.65.4简便运算

分类: 作业答案 • 2021-12-31 12:04:59

问题描述：

36.4*0.46+3.6*5.4简便运算

答

36.4*0.46+3.6*5.4简便运算
=( 36+0.4 )*0.46+36*0.54
= 36 x 0.46 + 36 x 0.54 + 0.4 x0.46
=36 x (0.46 +0.54)+ 0.184
=36 .184

36.4*0.46+3.6*5.4简便运算